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Convergence it dead.Convergence ICS and all of it resistors must replaced to solved this problems.Know how to solders?Buy a convergence kit at Tv repair World.com,Tvrepairkits.com.Shop well cost u $300 for parts and labors.

6.1. How to enter SERVICE 11. In sound menu, set BASS to MAX, and set TREBLE to MINIMUM.2. Simultaneously press INDEX button on remote control and VOLUME DOWN button [ - ] on the TV set.6.2. How to enter SERVICE 21. Set the channel to CH99.2. Press HOLD button on remote control.

Very carefully thats how you remove broad.I use STK392-180s ,and after you replace these parts you have to realine covergence ,you must then have service setup code for teachician and the remote control that came with tv if you dont you will not be able to set convergence.